name: Renovate Dependency Updates

on:
  schedule:
    # Run Renovate every Monday at 8 AM UTC
    - cron: '0 8 * * 1'
  workflow_dispatch: # Allow manual triggering
    inputs:
      dry_run:
        description: 'Run in dry-run mode (no changes made)'
        required: false
        default: 'false'
        type: boolean

jobs:
  renovate:
    name: Renovate Dependencies
    runs-on: ubuntu-act

    steps:
      - name: Checkout repository
        env:
          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
        run: |
          echo "=== Repository Checkout for Renovate ==="

          # Set up SSH key securely
          if [ -n "${SSH_PRIVATE_KEY}" ]; then
            mkdir -p ~/.ssh
            echo "${SSH_PRIVATE_KEY}" > ~/.ssh/id_rsa
            chmod 600 ~/.ssh/id_rsa
            ssh-keyscan -p 2222 dogar.darkhelm.org >> ~/.ssh/known_hosts 2>/dev/null
          fi

          # Clone repository
          GIT_SSH_COMMAND="ssh -o StrictHostKeyChecking=no" \
            git clone --depth 1 \
            ssh://git@dogar.darkhelm.org:2222/DarkHelm.org/plex-playlist.git .

          # Clean up SSH key
          rm -f ~/.ssh/id_rsa

          echo "✓ Repository checked out for Renovate processing"

      - name: Setup Node.js for Renovate
        run: |
          echo "=== Setting up Node.js 24 for Renovate ==="

          # Check existing Node.js
          if command -v node &> /dev/null; then
            echo "Current Node.js version: $(node --version)"
          fi
          if command -v npm &> /dev/null; then
            echo "Current npm version: $(npm --version)"
          fi

          # Aggressive cleanup of all Node.js/npm installations
          echo "Performing complete Node.js cleanup..."

          # Stop any Node.js processes
          sudo pkill -f node || true

          # Remove all package-managed Node.js installations
          sudo apt-get remove -y --purge nodejs npm node || true
          sudo apt-get autoremove -y --purge || true

          # Remove all manual installations and caches
          sudo rm -rf /usr/local/bin/node* /usr/local/bin/npm* || true
          sudo rm -rf /usr/local/lib/node* /usr/local/include/node* || true
          sudo rm -rf ~/.npm ~/.nvm ~/.node* || true
          sudo rm -rf /root/.npm /root/.nvm /root/.node* || true
          sudo rm -rf /usr/share/nodejs || true
          sudo rm -rf /etc/apt/sources.list.d/nodesource.list* || true

          # Clear npm environment variables that might conflict
          unset npm_config_prefix npm_config_cache npm_config_globalconfig npm_config_init_module || true

          echo "✓ Cleanup completed"

          # Install Node.js 24 from NodeSource with error handling
          echo "Installing Node.js 24..."

          # Remove any existing NodeSource repository
          sudo rm -f /etc/apt/sources.list.d/nodesource.list || true

          # Add NodeSource repository
          curl -fsSL https://deb.nodesource.com/setup_24.x | sudo -E bash -

          # Install with DEBIAN_FRONTEND to avoid interactive prompts
          echo "Installing Node.js package..."
          sudo DEBIAN_FRONTEND=noninteractive apt-get install -y nodejs

          # Verify and fix installation
          echo "=== Verifying Node.js Installation ==="

          # Check Node.js
          if command -v node &> /dev/null; then
            NODE_VERSION=$(node --version)
            echo "✓ Node.js installed: $NODE_VERSION"
          else
            echo "❌ Node.js installation failed"
            exit 1
          fi

          # Check npm and fix if needed
          if command -v npm &> /dev/null && npm --version &> /dev/null; then
            NPM_VERSION=$(npm --version)
            echo "✓ npm working: $NPM_VERSION"
          else
            echo "⚠️ npm not working properly, reinstalling..."

            # Method 1: Try to fix npm with the bundled version
            if [ -f "/usr/bin/node" ] && [ -f "/usr/lib/node_modules/npm/bin/npm-cli.js" ]; then
              echo "Using bundled npm..."
              sudo ln -sf /usr/lib/node_modules/npm/bin/npm-cli.js /usr/bin/npm || true
              sudo chmod +x /usr/bin/npm || true
            fi

            # Method 2: If that doesn't work, reinstall npm manually
            if ! npm --version &> /dev/null; then
              echo "Manual npm installation..."
              curl -L https://www.npmjs.com/install.sh | sudo sh
            fi

            # Method 3: Last resort - use npx to bootstrap npm
            if ! npm --version &> /dev/null; then
              echo "Using node to run npm directly..."
              # Create npm wrapper script
              echo '#!/bin/bash' | sudo tee /usr/bin/npm > /dev/null
              echo 'exec /usr/bin/node /usr/lib/node_modules/npm/bin/npm-cli.js "$@"' | sudo tee -a /usr/bin/npm > /dev/null
              sudo chmod +x /usr/bin/npm
            fi

            # Final verification
            if npm --version &> /dev/null; then
              echo "✓ npm recovered successfully: $(npm --version)"
            else
              echo "❌ npm recovery failed"
              exit 1
            fi
          fi

          # Test npm basic functionality
          echo "Testing npm functionality..."
          if npm config get registry &> /dev/null; then
            echo "✓ npm configuration accessible"
          else
            echo "⚠️ npm configuration issues, but continuing..."
          fi

          # Check version compatibility for Renovate
          NODE_VERSION=$(node --version | cut -d'v' -f2)
          echo "=== Version Compatibility Check ==="
          echo "Node.js version: $NODE_VERSION"

          if [[ $(echo "$NODE_VERSION 24.10.0" | awk '{print ($1 >= $2)}') == 1 ]]; then
            echo "✅ Node.js version $NODE_VERSION meets Renovate latest requirements"
            echo "RENOVATE_VERSION=latest" >> $GITHUB_ENV
          else
            echo "⚠️ Node.js version $NODE_VERSION - will use compatible Renovate version"
            echo "RENOVATE_VERSION=40.3.2" >> $GITHUB_ENV
          fi

      - name: Install Renovate
        run: |
          echo "=== Installing Renovate ==="

          # Set npm configuration for better reliability
          npm config set fund false
          npm config set audit false
          npm config set progress false

          # Use the version determined in previous step
          echo "Installing Renovate version: $RENOVATE_VERSION"

          # Install with retry logic and better error handling
          for i in 1 2 3; do
            echo "Renovate installation attempt $i/3..."

            # Clear npm cache to avoid issues
            npm cache clean --force || true

            # Install Renovate with timeout and error handling
            if timeout 300 npm install -g "renovate@$RENOVATE_VERSION" --no-audit --no-fund; then
              echo "✓ Renovate installation successful on attempt $i"
              break
            else
              echo "⚠️ Renovate installation attempt $i failed"
              if [ $i -eq 3 ]; then
                echo "❌ All Renovate installation attempts failed"
                echo "Checking npm and Node.js status for debugging..."
                echo "Node.js version: $(node --version)"
                echo "npm version: $(npm --version)"
                echo "npm config: $(npm config list || echo 'npm config failed')"
                exit 1
              fi
              echo "Waiting 15 seconds before retry..."
              sleep 15
            fi
          done

          # Verify Renovate installation
          echo "✓ Renovate version: $(renovate --version)"
          echo "✓ Renovate location: $(which renovate)"

      - name: Configure Renovate for Gitea
        env:
          RENOVATE_TOKEN: ${{ secrets.RENOVATE_TOKEN }}
        run: |
          echo "=== Configuring Renovate for Gitea ==="

          # Create Renovate configuration file
          cat > renovate-config.js << 'EOF'
          module.exports = {
            platform: 'gitea',
            endpoint: 'https://dogar.darkhelm.org/api/v1',
            token: process.env.RENOVATE_TOKEN,
            gitAuthor: 'Renovate Bot <renovate@darkhelm.org>',
            repositories: ['DarkHelm.org/plex-playlist'],
            onboarding: false,
            requireConfig: 'required',

            // Use existing renovate.json configuration
            extends: ['local>DarkHelm.org/plex-playlist'],

            // CI-specific settings
            prConcurrentLimit: 3,
            branchConcurrentLimit: 5,

            // Logging
            logLevel: 'info',
            logFile: '/tmp/renovate.log',

            // Dry run mode for testing
            dryRun: process.env.RENOVATE_DRY_RUN === 'true'
          };
          EOF

          echo "✓ Renovate configuration created"

      - name: Run Renovate
        env:
          RENOVATE_TOKEN: ${{ secrets.RENOVATE_TOKEN }}
          RENOVATE_DRY_RUN: ${{ inputs.dry_run }}
          LOG_LEVEL: info
        run: |
          echo "=== Running Renovate Bot ==="

          # Verify token is available
          if [ -z "${RENOVATE_TOKEN}" ]; then
            echo "❌ RENOVATE_TOKEN secret not configured"
            echo "Please add a Gitea API token to repository secrets"
            exit 1
          fi

          # Run Renovate with configuration
          if [ "${RENOVATE_DRY_RUN}" = "true" ]; then
            echo "🔍 Running in DRY-RUN mode (no changes will be made)"
          fi

          renovate --config-file=renovate-config.js DarkHelm.org/plex-playlist

          echo "✓ Renovate execution completed"

      - name: Upload Renovate logs
        if: always()
        run: |
          if [ -f "/tmp/renovate.log" ]; then
            echo "=== Renovate Log Output ==="
            echo "Last 50 lines of Renovate log:"
            tail -50 /tmp/renovate.log

            # Save log as artifact (if GitHub Actions artifact support exists)
            mkdir -p /tmp/artifacts
            cp /tmp/renovate.log /tmp/artifacts/renovate-$(date +%Y%m%d-%H%M%S).log
          else
            echo "No Renovate log file found"
          fi

      - name: Report Results
        if: always()
        run: |
          echo "=== Renovate Execution Summary ==="
          echo "Repository: DarkHelm.org/plex-playlist"
          echo "Execution time: $(date)"
          echo "Dry run mode: ${RENOVATE_DRY_RUN:-false}"
          echo ""
          echo "Check the Dependency Dashboard issue in your repository for detailed results:"
          echo "https://dogar.darkhelm.org/DarkHelm.org/plex-playlist/issues"
          echo ""
          echo "Next scheduled run: Next Monday at 8 AM UTC"